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/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "FrameTimelineInfo"
#include <inttypes.h>
#include <android/os/IInputConstants.h>
#include <gui/FrameTimelineInfo.h>
#include <gui/LayerState.h>
#include <private/gui/ParcelUtils.h>
#include <utils/Errors.h>
#include <cmath>
using android::os::IInputConstants;
namespace android {
status_t FrameTimelineInfo::write(Parcel& output) const {
SAFE_PARCEL(output.writeInt64, vsyncId);
SAFE_PARCEL(output.writeInt32, inputEventId);
return NO_ERROR;
}
status_t FrameTimelineInfo::read(const Parcel& input) {
SAFE_PARCEL(input.readInt64, &vsyncId);
SAFE_PARCEL(input.readInt32, &inputEventId);
return NO_ERROR;
}
void FrameTimelineInfo::merge(const FrameTimelineInfo& other) {
// When merging vsync Ids we take the oldest valid one
if (vsyncId != INVALID_VSYNC_ID && other.vsyncId != INVALID_VSYNC_ID) {
if (other.vsyncId > vsyncId) {
vsyncId = other.vsyncId;
inputEventId = other.inputEventId;
}
} else if (vsyncId == INVALID_VSYNC_ID) {
vsyncId = other.vsyncId;
inputEventId = other.inputEventId;
}
}
void FrameTimelineInfo::clear() {
vsyncId = INVALID_VSYNC_ID;
inputEventId = IInputConstants::INVALID_INPUT_EVENT_ID;
}
}; // namespace android
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